Mammalia |
Cetacea |
Balaenopteridae
Environment: milieu / climate zone / depth range / distribution range
Ecology
Pelagic-neritic; brackish; depth range 0 - 732 m (Ref. 116169). Tropical; 90°N - 90°S, 180°W - 180°E
Circumglobal: Balaenoptera acutorostrata acutorostrata: North Atlantic; Balaenoptera acutorostrata scammoni: North Pacific (Ref. 1522).
Length at first maturity / Size / Weight / Age
Maturity: Lm ?  range ? - ? cm Max length : 1,070 cm TL male/unsexed; (Ref. 1394); 1070 cm TL (female); max. published weight: 14.0 t (Ref. 1394)
Distributed from the tropics to the ice edges in both hemispheres. They can be seen offshore, and more often in coastal and inshore areas. They are rarely seen in some tropical pelagic areas. Minimum depth from the Pacific (Ref. 83490) and maximum depth based from their food in the Atlantic (Ref. 83488). Feeds on krill and small schooling fishes (Ref. 1394). Oceanodromous (Ref. 75906). Distributed from the tropics to the ice edges in both hemispheres. They can be seen offshore, and more often in coastal and inshore areas. They are rarely seen in some tropical pelagic areas. Feeds on krill and small schooling fishes (Ref. 1394). Oceanodromous (Ref. 75906). Also in Ref. 75805 (Ref. 75906).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Jefferson, T.A., S. Leatherwood and M.A. Webber. 1993. (Ref. 1394)
IUCN Red List Status (Ref. 120744)
CITES status (Ref. 108899)
Not Evaluated
Threat to humans
Human uses
Fisheries: commercial
FAO(fisheries: production) | FishSource | Sea Around Us
Tools
Internet sources
Estimates of some properties based on models
Preferred temperature
(Ref.
115969): 0.2 - 11.2, mean 2.9 (based on 10218 cells).
Vulnerability
High vulnerability (63 of 100)
Price category